Professor Liu's Three Springs of Life

First Spring: From railway police to police academy, authored over a dozen books and 50+ articles, promoted to professor ahead of schedule. Second Spring: Facing life's hardships, spent ten years caring for his paralyzed spouse, created a life management monograph in adversity, and pioneered the 'Nine Movements of Life Management' theory. Third Spring: In his eighties, continued to contribute by publishing over a thousand articles on Toutiao, wrote a 100-episode TV series solo, and pursued his dream of a healthy century. — Description from novelcodex.org